| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 1 year | 60 |
0.7%
|
| 1 | 2946 |
33.8%
|
|
| 2 | 1848 |
21.2%
|
|
| 3 | 1516 |
17.4%
|
|
| 4 | 1156 |
13.3%
|
|
| 5 | 767 |
8.8%
|
|
| 6 | 427 |
4.9%
|
|
| 98 | DK | 0 |
0%
|
| 99 | 3 | ||
| Sysmiss | 36524 |